Mobile
AL

Is Mobile, AL Tap Water Safe to Drink?

Mobile tap water meets federal Safe Drinking Water Act standards but 2 of 9 ZIP codes show detections above EPA health guidelines, primarily for lithium. A certified filter is recommended for households that want an additional layer of protection.

3Water systems
9ZIP codes
22.2%ZIPs above EPA guideline
Metro areaMobile, AL
Latest data2025-11-06

Where Does Mobile Get Its Water?

Water in Mobile, AL is provided by 3 public water systems: MOBILE BOARD OF WATER AND SEWER COMM., MOBILE COUNTY WATER & FIRE PRO AUTHORITY and ST. ELMO-IRVINGTON WATER AUTHORITY.

How Is Mobile Tap Water Treated?

Treated water is disinfected using chloramines. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration) and groundwater disinfection.

What's in Mobile Tap Water?

The following contaminants were detected most frequently in Mobile public water systems. 2 of 9 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 13.7 µg/L 10 µg/L 2 ZIPs Above guideline
PFTrDA 0.007 µg/L 0.007 µg/L 7 ZIPs Within guideline
8:2 FTS 0.005 µg/L 0 ZIPs Within guideline
6:2 FTS 0.005 µg/L 0 ZIPs Within guideline
PFBA 0.005 µg/L 0 ZIPs Within guideline

Health Risk Profile for Mobile

Based on EPA monitoring data, 2 of 9 ZIP codes in Mobile have recorded detections above EPA health guidelines. Sensitive populations such as infants, pregnant individuals, and those with weakened immune systems may benefit from an additional layer of protection such as a certified point-of-use filter.

Best Filters for PFAS Water Profile

PFAS compounds are detected in this water supply. A reverse osmosis (RO) system or an activated-carbon filter specifically certified under NSF/ANSI P473 is required for reliable PFAS reduction. Standard pitcher and faucet filters without P473 certification do not remove PFAS.

Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

Pitcher filter

NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Mobile Tap Water

Is Mobile tap water safe to drink?

Mobile tap water meets Safe Drinking Water Act requirements but 2 of 9 ZIP codes show contaminant levels above EPA health-based guidelines. A certified point-of-use filter adds an extra layer of protection.

What contaminants are in Mobile tap water?

The most commonly detected contaminants in Mobile water systems include: lithium, PFTrDA, 8:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Mobile get its drinking water?

Mobile receives water from 3 public water systems, including MOBILE BOARD OF WATER AND SEWER COMM..

Do I need a water filter in Mobile?

If your ZIP code is among those with detections above EPA health guidelines, choose a filter certified for the specific contaminants shown in your ZIP report. Reverse osmosis is generally the broadest option for PFAS, lithium, and many other dissolved contaminants.

How often is Mobile tap water tested?

Public water systems in Mobile are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-11-06.

Tap water reports by ZIP in Mobile

Water utilities serving Mobile, AL

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline.

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